US Bridges

Dow HWY over Great Works River

Good

York County, Maine · 2.5 MI No Townline · Structure no. 5610

Built
2010
15 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
103 ft
1 main span
Daily traffic
15,700
2016 count
Owner
State
State Highway Agency

About this bridge

Dow HWY over Great Works River is a steel stringer/multi-beam or girder carrying Dow HWY over Great Works River in York County, Maine. It was built in 2010, so it is 15 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 15,700 vehicles a day, roughly 5% of them trucks, projected to reach 21,980 by 2036. The structure is 103 ft (31.3 m) long and 37 ft wide. If it were closed, the detour would be 42.3 mi (68 km).

CarriesDow HWY
CrossesGreat Works River
Location2.5 MI No Townline
RouteState Highway 236
StateMaine
Coordinates43.21611, -70.79164
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
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 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 rating64.3 US tons
Inventory rating49.6 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadGreater than HL 93
Structure length103 ft (31.3 m)
Longest span96 ft (29.3 m)
Deck width37 ft (11.3 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,700 (2016)
Projected traffic21,980 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.3 mi (68 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 Dow HWY over Great Works River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Dow HWY over Great Works River 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 Dow HWY over Great Works River carry?

About 15,700 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Dow HWY over Great Works River?

The structure is 103 ft (31.3 m) long with a longest span of 96 ft (29.3 m) and a deck 37 ft wide.

Who owns Dow HWY over Great Works River?

It is owned by the State Highway Agency.