Parking clearance heights in Portland, Maine
AI-verified clearance heights for 20 parking garages, 1 tunnels, 71 low-clearance bridges in Portland, Maine. Enter your vehicle height on the interactive map to see what fits.
20 parking garages
1 tunnels
71 low bridges
The tightest garage on file is Elm Street Parking Facility, posting 6'6", while USM Surrenden Street Parking Garage offers the most room at 8'2". The lowest posted bridge clearance in the area is 6'0" at Low clearance: MILL BROOK under BRIDGTON RD. 1 of these clearances have been AI-verified directly against the posted sign in Google Street View. 9 locations are flagged oversized-vehicle-friendly.
Lowest clearance
6'6"
Elm Street Parking Facility
Highest clearance
8'2"
USM Surrenden Street Parking Garage
Oversized-friendly
9
RV / box-truck OK
RV parks
2
indexed
Parking garages (20)
Wild Acres
No limit (uncovered)179 Saco AvenueImported 2026 from OSM as an oversized-vehicle-friendly surface lot: RV park (OSM tourism=caravan_site).Source: OpenStreetMap (surface lot)Paradise Park Resort
No limit (uncovered)50 Adelaide RoadImported 2026 from OSM as an oversized-vehicle-friendly surface lot: RV park (OSM tourism=caravan_site).Source: OpenStreetMap (surface lot)Westbrook Park and Ride
No limit (uncovered)Imported 2026 from OSM as an oversized-vehicle-friendly surface lot: large capacity (90 spaces). 90 spaces. Free parking. Operator: City of Westbrook.Source: OpenStreetMap (surface lot)Pinehirst RV Resort
No limit (uncovered)7 Oregon AvenueImported 2026 from OSM as an oversized-vehicle-friendly surface lot: RV park (OSM tourism=caravan_site).Source: OpenStreetMap (surface lot)Powder Horn Family Camping Resort
No limit (uncovered)48 Cascade RoadImported 2026 from OSM as an oversized-vehicle-friendly surface lot: RV park (OSM tourism=caravan_site).Source: OpenStreetMap (surface lot)Hid'n Pines Family Campground
No limit (uncovered)8 Cascade RoadImported 2026 from OSM as an oversized-vehicle-friendly surface lot: RV park (OSM tourism=caravan_site).Source: OpenStreetMap (surface lot)Wassamki Springs Campground
No limit (uncovered)Imported 2026 from OSM as an oversized-vehicle-friendly surface lot: RV park (OSM tourism=caravan_site).Source: OpenStreetMap (surface lot)Wild Duck Campground & RV Park
No limit (uncovered)39 Dunstan Landing RoadImported 2026 from OSM as an oversized-vehicle-friendly surface lot: RV park (OSM tourism=caravan_site).Source: OpenStreetMap (surface lot)Bayley's Camping Resort
No limit (uncovered)275 Pine Point RoadImported 2026 from OSM as an oversized-vehicle-friendly surface lot: RV park (OSM tourism=caravan_site).Source: OpenStreetMap (surface lot)Lux Partners
UnverifiedpaidSource: OpenStreetMapElm Street Parking Facility
6'6"paidSource: OpenStreetMapMaine Medical Center Garage
7'6"free Verified 2026-08-01 from sign reading "7'-6" CLEARANCE" (pano 5DEDuCBjzTtTEfzReEAURA, heading 169°, Claude confidence high)AI-verified from Google Street View on Aug 1, 2026 · see the sign · how we verify thisOcean Gateway Garage
Unverified167 Fore Street719 spaces; paid; hrs: PH,Mo-Su 12:00-11:59Source: OpenStreetMapCasco Bay Ferry Terminal Garage
UnverifiedpaidSource: OpenStreetMapSpring Street Parking Garage
Unverified45 Spring StreetpaidSource: OpenStreetMapMonument Square Parking Garage
Unverified53 Brown StreetpaidSource: OpenStreetMapUSM Surrenden Street Parking Garage
8'2"88 Bedford Street1050 spaces; hrs: Mo-Fr 07:00-23:00Source: OpenStreetMapVA Outpatient Clinic garage
Unverified141 West Commercial StreetImported from OpenStreetMap.Source: OpenStreetMapRoux Institute
UnverifiedImported from OpenStreetMap.Source: OpenStreetMapPortland International Jetport
Unverified1008 Westbrook StreetpaidSource: OpenStreetMap
Tunnels (1)
Tunnel (service)
12'6"Imported from OpenStreetMap.Source: OpenStreetMap
Low-clearance bridges (71)
Low clearance: LAMBERT ST/FALMOUTH SPUR under I-495
14'4"LAMBERT ST/FALMOUTH SPURFHWA NBI; under-bridge clearance; built 1956; bridge carries I-495Source: FHWA National Bridge InventoryLow on-bridge clearance: COVERED BRIDGE R
10'2"COVERED BRIDGE RFHWA NBI; on-bridge clearance; built 1976Source: FHWA National Bridge InventoryLow on-bridge clearance: BUXTON ROAD
15'0"BUXTON ROADFHWA NBI; on-bridge clearance; built 1936Source: FHWA National Bridge InventoryLow clearance: MILL BROOK under BRIDGTON RD
6'0"MILL BROOKFHWA NBI; under-bridge clearance; built 2011; bridge carries BRIDGTON RDSource: FHWA National Bridge InventoryLow on-bridge clearance: WELCH ST
14'6"WELCH STFHWA NBI; on-bridge clearance; built 1993Source: FHWA National Bridge InventoryLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance underpass (motorway link)
13'6"Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Route 1 (US 1)
14'1"US 1Underpass / low clearanceSource: OpenStreetMapLow clearance — Cumberland Street
13'6"Cumberland StreetUnderpass / low clearanceSource: OpenStreetMapLow clearance — Payne Road
14'0"Payne RoadUnderpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Brown Street
11'6"Brown StreetUnderpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Maine Turnpike (I 95)
13'6"I 95Underpass / low clearanceSource: OpenStreetMapLow clearance — Park Avenue (ME 22)
13'10"ME 22Underpass / low clearanceSource: OpenStreetMap
Frequently asked
What's the lowest-clearance parking garage in Portland, Maine?
The lowest verified clearance in Portland is 6'6" (78 inches) at Elm Street Parking Facility. Standard cars and small SUVs fit, but vans, RVs, and box trucks should look elsewhere.
What's the highest-clearance parking option in Portland?
USM Surrenden Street Parking Garage has the tallest verified clearance in Portland at 8'2" (98 inches), which accommodates most box trucks and smaller RVs.
Which parking facilities in Portland accept RVs or oversized vehicles?
9 facilities in Portland are explicitly marked as oversized-vehicle-friendly: Wild Acres, Paradise Park Resort, Westbrook Park and Ride and 6 more. See the full list on the interactive map at willifit.ai/#portland-me.
Are there RV parks in Portland?
Yes. 2 RV park(s) are indexed in Portland, including Pinehirst RV Resort, Wild Duck Campground & RV Park. RV parks have no overhead clearance — any vehicle size fits.
How is the clearance data verified?
1 of the 92 locations on this page are AI-verified: the posted clearance was read directly from the entrance sign in Google Street View using Claude Vision (Anthropic's image AI), and we store the exact Street View pano so you can open it and check the sign yourself. The remaining 91 are imported from OpenStreetMap and the U.S. National Bridge Inventory and are not individually verified. Always confirm at the posted sign before you drive.
Nearby cities
- Portsmouth, NH 48 mi
- Augusta, ME 51 mi
⚠ Always verify at the sign.
Posted clearances on this page are for planning. The only authoritative number
is the sign at the garage entrance or bridge approach. Clearances can change
due to re-paving, renovations, or weather. If you spot an inaccuracy,
open the map and use the "Report clearance" button.