US Bridges

Warren Hill RD over Indian Stream

Fair

Somerset County, Maine · 0.6 MI S JCT RTE 23 · Structure no. 5767

Built
1959
66 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete
Length
38 ft
1 main span
Daily traffic
1,310
2016 count
Owner
State
State Highway Agency

About this bridge

Warren Hill RD over Indian Stream is a concrete slab carrying Warren Hill RD over Indian Stream in Somerset County, Maine. It was built in 1959, so it is 66 years old, older 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 1,310 vehicles a day, roughly 5% of them trucks, projected to reach 1,965 by 2036. The structure is 38 ft (11.7 m) long and 33 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesWarren Hill RD
CrossesIndian Stream
Location0.6 MI S JCT RTE 23
RouteCounty Highway 151
StateMaine
Coordinates44.87506, -69.4409
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating47.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length38 ft (11.7 m)
Longest span35 ft (10.7 m)
Deck width33 ft (10.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,310 (2016)
Projected traffic1,965 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.7 mi (14 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 Warren Hill RD over Indian Stream built?

It was built in 1959, making it 66 years old in 2025.

What condition is Warren Hill RD over Indian Stream 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 June 2024.

How much traffic does Warren Hill RD over Indian Stream carry?

About 1,310 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Warren Hill RD over Indian Stream?

The structure is 38 ft (11.7 m) long with a longest span of 35 ft (10.7 m) and a deck 33 ft wide.

Who owns Warren Hill RD over Indian Stream?

It is owned by the State Highway Agency.