US Bridges

Bald Mountain RD over Moosehorn Creek

Poor

Hancock County, Maine · 1 MI E Upper Falls RD · Structure no. 5494

Built
1951
74 years old, rebuilt 1975
Condition
Poor
inspected August 2024
Type
Slab
Concrete
Length
41 ft
2 main spans
Daily traffic
291
2016 count
Owner
State
State Highway Agency

About this bridge

Bald Mountain RD over Moosehorn Creek is a concrete slab carrying Bald Mountain RD over Moosehorn Creek in Hancock County, Maine. It was built in 1951 and reconstructed in 1975, so it is 74 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 2 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 291 vehicles a day, roughly 5% of them trucks, projected to reach 466 by 2036. The structure is 41 ft (12.5 m) long and 20 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesBald Mountain RD
CrossesMoosehorn Creek
Location1 MI E Upper Falls RD
RouteCity Street 0
StateMaine
Coordinates44.62525, -68.68882
Functional classRural Local

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; extensive scour has occurred
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.7 US tons
Inventory rating31.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span18 ft (5.5 m)
Deck width20 ft (6.2 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic291 (2016)
Projected traffic466 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 Bald Mountain RD over Moosehorn Creek built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1975.

What condition is Bald Mountain RD over Moosehorn Creek 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 August 2024.

How much traffic does Bald Mountain RD over Moosehorn Creek carry?

About 291 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Bald Mountain RD over Moosehorn Creek?

The structure is 41 ft (12.5 m) long with a longest span of 18 ft (5.5 m) and a deck 20 ft wide.

Who owns Bald Mountain RD over Moosehorn Creek?

It is owned by the State Highway Agency.