US Bridges

S Main ST over Dan Hill Stream

Fair

Washington County, Maine · 0.8 MI N of Jonesboro · Structure no. 2217

Built
2005
20 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
821
2016 count
Owner
State
State Highway Agency

About this bridge

S Main ST over Dan Hill Stream is a prestressed concrete box beam or girders - multiple carrying S Main ST over Dan Hill Stream in Washington County, Maine. It was built in 2005, so it is 20 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 821 vehicles a day, roughly 5% of them trucks, projected to reach 1,314 by 2036. The structure is 35 ft (10.7 m) long and 32 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesS Main ST
CrossesDan Hill Stream
Location0.8 MI N of Jonesboro
RouteState Highway 1
StateMaine
Coordinates44.71515, -67.52242
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating54.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadGreater than HL 93
Structure length35 ft (10.7 m)
Longest span32 ft (9.9 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic821 (2016)
Projected traffic1,314 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 S Main ST over Dan Hill Stream built?

It was built in 2005, making it 20 years old in 2025.

What condition is S Main ST over Dan Hill 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 S Main ST over Dan Hill Stream carry?

About 821 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is S Main ST over Dan Hill Stream?

The structure is 35 ft (10.7 m) long with a longest span of 32 ft (9.9 m) and a deck 32 ft wide.

Who owns S Main ST over Dan Hill Stream?

It is owned by the State Highway Agency.