US Bridges

N Main ST over Valley Stream

Poor

Franklin County, Maine · 0.2 MI S of Freeman Twp · Structure no. 3364

Built
1937
88 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
44 ft
1 main span
Daily traffic
788
2016 count
Owner
State
State Highway Agency

About this bridge

N Main ST over Valley Stream is a steel stringer/multi-beam or girder carrying N Main ST over Valley Stream in Franklin County, Maine. It was built in 1937, so it is 88 years old, older 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 4 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 788 vehicles a day, roughly 5% of them trucks, projected to reach 1,261 by 2036. The structure is 44 ft (13.4 m) long and 25 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesN Main ST
CrossesValley Stream
Location0.2 MI S of Freeman Twp
RouteCounty Highway 145
StateMaine
Coordinates44.83951, -70.20241
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating31.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length44 ft (13.4 m)
Longest span40 ft (12.2 m)
Deck width25 ft (7.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic788 (2016)
Projected traffic1,261 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 N Main ST over Valley Stream built?

It was built in 1937, making it 88 years old in 2025.

What condition is N Main ST over Valley 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 April 2024.

How much traffic does N Main ST over Valley Stream carry?

About 788 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is N Main ST over Valley Stream?

The structure is 44 ft (13.4 m) long with a longest span of 40 ft (12.2 m) and a deck 25 ft wide.

Who owns N Main ST over Valley Stream?

It is owned by the State Highway Agency.