US Bridges

Intervale RD over Cnrr (st Lawrence&atlant

Good

Cumberland County, Maine · 5.9 MI N RTE 115 · Structure no. 5457

Built
1993
32 years old
Condition
Good
inspected July 2023
Type
Slab
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
1,755
2016 count
Owner
State
State Highway Agency

About this bridge

Intervale RD over Cnrr (st Lawrence&atlant is a prestressed concrete slab carrying Intervale RD over Cnrr (st Lawrence&atlant in Cumberland County, Maine. It was built in 1993, so it is 32 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 1,755 vehicles a day, roughly 5% of them trucks, projected to reach 2,633 by 2036. The structure is 52 ft (16 m) long and 33 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

Location

Open in Google Maps
CarriesIntervale RD
CrossesCnrr (st Lawrence&atlant
Location5.9 MI N RTE 115
RouteCounty Highway 231
CountyCumberland County
StateMaine
Coordinates43.91768, -70.25023
Functional classRural Major 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.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.2 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length52 ft (16 m)
Longest span50 ft (15.2 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,755 (2016)
Projected traffic2,633 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed21.7 mi (35 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Intervale RD over Cnrr (st Lawrence&atlant built?

It was built in 1993, making it 32 years old in 2025.

What condition is Intervale RD over Cnrr (st Lawrence&atlant 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 July 2023.

How much traffic does Intervale RD over Cnrr (st Lawrence&atlant carry?

About 1,755 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Intervale RD over Cnrr (st Lawrence&atlant?

The structure is 52 ft (16 m) long with a longest span of 50 ft (15.2 m) and a deck 33 ft wide.

Who owns Intervale RD over Cnrr (st Lawrence&atlant?

It is owned by the State Highway Agency.