US Bridges

ST RTE 6 over Little Tomah Stream

Poor

Washington County, Maine · 5.0 MI NE of Topsfield · Structure no. 2472

Built
1982
43 years old
Condition
Poor
inspected July 2024
Type
Culvert
Steel
Length
20 ft
1 main span
Daily traffic
410
2016 count
Owner
State
State Highway Agency

About this bridge

ST RTE 6 over Little Tomah Stream is a steel culvert carrying ST RTE 6 over Little Tomah Stream in Washington County, Maine. It was built in 1982, so it is 43 years old, younger than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 410 vehicles a day, roughly 5% of them trucks, projected to reach 656 by 2036. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 100 mi (161 km).

CarriesST RTE 6
CrossesLittle Tomah Stream
Location5.0 MI NE of Topsfield
RouteState Highway 6
StateMaine
Coordinates45.45925, -67.63461
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.8 US tons
Inventory rating71.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic410 (2016)
Projected traffic656 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 ST RTE 6 over Little Tomah Stream built?

It was built in 1982, making it 43 years old in 2025.

What condition is ST RTE 6 over Little Tomah Stream in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does ST RTE 6 over Little Tomah Stream carry?

About 410 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is ST RTE 6 over Little Tomah Stream?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m).

Who owns ST RTE 6 over Little Tomah Stream?

It is owned by the State Highway Agency.