US Bridges

Route 1 over Route 115 (main St)

Good

Cumberland County, Maine · 1.4 MI Nly of Cumberland · Structure no. 5230

Built
2018
7 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
177 ft
3 main spans
Daily traffic
13,670
2016 count
Owner
State
State Highway Agency

About this bridge

Route 1 over Route 115 (main St) is a concrete continuous slab carrying Route 1 over Route 115 (main St) in Cumberland County, Maine. It was built in 2018, so it is 7 years old, younger than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 13,670 vehicles a day, roughly 4% of them trucks, projected to reach 16,400 by 2036. The structure is 177 ft (53.8 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 1
CrossesRoute 115 (main St)
Location1.4 MI Nly of Cumberland
RouteCounty Highway 1
StateMaine
Coordinates43.80066, -70.18676
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length177 ft (53.8 m)
Longest span70 ft (21.3 m)
Deck width67 ft (20.4 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,670 (2016)
Projected traffic16,400 by 2036
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 1 over Route 115 (main St) built?

It was built in 2018, making it 7 years old in 2025.

What condition is Route 1 over Route 115 (main St) in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Route 1 over Route 115 (main St) carry?

About 13,670 vehicles per day (2016 count), of which roughly 4% are trucks.

How long is Route 1 over Route 115 (main St)?

The structure is 177 ft (53.8 m) long with a longest span of 70 ft (21.3 m) and a deck 67 ft wide.

Who owns Route 1 over Route 115 (main St)?

It is owned by the State Highway Agency.