US Bridges

Heath RD over Smelts Brook

Good

Lincoln County, Maine · 0.3 MI E Rt 32 · Structure no. 0621

Built
2018
7 years old
Condition
Good
inspected August 2023
Type
Slab
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
90
2016 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Heath RD over Smelts Brook is a prestressed concrete slab carrying Heath RD over Smelts Brook in Lincoln 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 90 vehicles a day, roughly 5% of them trucks, projected to reach 144 by 2036. The structure is 52 ft (15.7 m) long and 23 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesHeath RD
CrossesSmelts Brook
Location0.3 MI E Rt 32
RouteCity Street 0
StateMaine
Coordinates44.01757, -69.41165
Functional classRural 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating66 US tons
Inventory rating48.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length52 ft (15.7 m)
Longest span50 ft (15.2 m)
Deck width23 ft (7 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2016)
Projected traffic144 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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Heath RD over Smelts Brook built?

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

What condition is Heath RD over Smelts Brook 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 August 2023.

How much traffic does Heath RD over Smelts Brook carry?

About 90 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Heath RD over Smelts Brook?

The structure is 52 ft (15.7 m) long with a longest span of 50 ft (15.2 m) and a deck 23 ft wide.

Who owns Heath RD over Smelts Brook?

It is owned by the Town or Township Highway Agency.