US Bridges

Stanley RD over Mousam River

Good

York County, Maine · .2 MI N JCT 11 · Structure no. 1206

Built
1978
47 years old
Condition
Good
inspected December 2023
Type
Frame
Concrete
Length
31 ft
1 main span
Daily traffic
1,600
2016 count
Owner
State
State Highway Agency

About this bridge

Stanley RD over Mousam River is a concrete frame carrying Stanley RD over Mousam River in York County, Maine. It was built in 1978, so it is 47 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 1,600 vehicles a day, roughly 5% of them trucks, projected to reach 2,400 by 2036. The structure is 31 ft (9.3 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesStanley RD
CrossesMousam River
Location.2 MI N JCT 11
RouteCity Street 0
CountyYork County
StateMaine
Coordinates43.47882, -70.81018
Functional classUrban Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating38.3 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span27 ft (8.2 m)
Deck width37 ft (11.2 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2016)
Projected traffic2,400 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stanley RD over Mousam River built?

It was built in 1978, making it 47 years old in 2025.

What condition is Stanley RD over Mousam River 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 December 2023.

How much traffic does Stanley RD over Mousam River carry?

About 1,600 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Stanley RD over Mousam River?

The structure is 31 ft (9.3 m) long with a longest span of 27 ft (8.2 m) and a deck 37 ft wide.

Who owns Stanley RD over Mousam River?

It is owned by the State Highway Agency.