US Bridges

Mill ST over Sabattus Stream

Good

Androscoggin County, Maine · .2 MI N JCT 196 · Structure no. 5007

Built
2018
7 years old
Condition
Good
inspected March 2024
Type
Tee Beam
Prestressed Concrete
Length
91 ft
1 main span
Daily traffic
382
2016 count
Owner
State
State Highway Agency

About this bridge

Mill ST over Sabattus Stream is a prestressed concrete tee beam carrying Mill ST over Sabattus Stream in Androscoggin County, Maine. It was built in 2018, so it is 7 years old, younger than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 382 vehicles a day, roughly 5% of them trucks, projected to reach 611 by 2036. The structure is 91 ft (27.7 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMill ST
CrossesSabattus Stream
Location.2 MI N JCT 196
RouteCity Street 0
StateMaine
Coordinates44.0211, -70.0923
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating82.9 US tons
Inventory rating63.9 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length91 ft (27.7 m)
Longest span85 ft (25.9 m)
Deck width34 ft (10.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic382 (2016)
Projected traffic611 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Mill ST over Sabattus Stream built?

It was built in 2018, making it 7 years old in 2025.

What condition is Mill ST over Sabattus Stream in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does Mill ST over Sabattus Stream carry?

About 382 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Mill ST over Sabattus Stream?

The structure is 91 ft (27.7 m) long with a longest span of 85 ft (25.9 m) and a deck 34 ft wide.

Who owns Mill ST over Sabattus Stream?

It is owned by the State Highway Agency.