US Bridges

Bear River RD over Wight Brook

Fair

Oxford County, Maine · 0.2 MI W of Grafton Twp · Structure no. 2947

Built
1978
47 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
34 ft
1 main span
Daily traffic
835
2016 count
Owner
State
State Highway Agency

About this bridge

Bear River RD over Wight Brook is a concrete culvert carrying Bear River RD over Wight Brook in Oxford 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 835 vehicles a day, roughly 5% of them trucks, projected to reach 1,336 by 2036. The structure is 34 ft (10.4 m) long and 59 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesBear River RD
CrossesWight Brook
Location0.2 MI W of Grafton Twp
RouteState Highway 26
StateMaine
Coordinates44.57078, -70.87093
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.8 US tons
Inventory rating71.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span30 ft (9.1 m)
Deck width59 ft (18.1 m)
Roadway width56 ft (17.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic835 (2016)
Projected traffic1,336 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 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 Bear River RD over Wight Brook built?

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

What condition is Bear River RD over Wight Brook in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Bear River RD over Wight Brook carry?

About 835 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Bear River RD over Wight Brook?

The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 59 ft wide.

Who owns Bear River RD over Wight Brook?

It is owned by the State Highway Agency.