AI-verified clearance data
Parking clearance heights in Portland, Maine
AI-verified clearance heights for 5 low-clearance bridges in Portland, Maine. Enter your vehicle height on the interactive map to see what fits.
0 parking garages
0 tunnels
5 low bridges
Parking garages (0)
None indexed in this city yet.
Tunnels (0)
None indexed in this city yet.
Low-clearance bridges (5)
Low clearance: LAMBERT ST/FALMOUTH SPUR under I-495
14'4"
LAMBERT ST/FALMOUTH SPUR
FHWA NBI; under-bridge clearance; built 1956; bridge carries I-495
Source: FHWA National Bridge Inventory
Low on-bridge clearance: COVERED BRIDGE R
10'2"
COVERED BRIDGE R
FHWA NBI; on-bridge clearance; built 1976
Source: FHWA National Bridge Inventory
Low on-bridge clearance: BUXTON ROAD
15'0"
BUXTON ROAD
FHWA NBI; on-bridge clearance; built 1936
Source: FHWA National Bridge Inventory
Low clearance: MILL BROOK under BRIDGTON RD
6'0"
MILL BROOK
FHWA NBI; under-bridge clearance; built 2011; bridge carries BRIDGTON RD
Source: FHWA National Bridge Inventory
Low on-bridge clearance: WELCH ST
14'6"
WELCH ST
FHWA NBI; on-bridge clearance; built 1993
Source: FHWA National Bridge Inventory
⚠ 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.