US Bridges

Ludlow RD over Moose Brook

Poor

Aroostook County, Maine · 0.5 MI W of Houlton Tl · Structure no. 5249

Built
1949
76 years old
Condition
Poor
inspected September 2024
Type
Slab
Concrete
Length
33 ft
1 main span
Daily traffic
420
2016 count
Owner
State
State Highway Agency

About this bridge

Ludlow RD over Moose Brook is a concrete slab carrying Ludlow RD over Moose Brook in Aroostook County, Maine. It was built in 1949, so it is 76 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 4 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 420 vehicles a day, roughly 5% of them trucks, projected to reach 672 by 2036. The structure is 33 ft (10.2 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLudlow RD
CrossesMoose Brook
Location0.5 MI W of Houlton Tl
RouteCounty Highway 0
StateMaine
Coordinates46.14926, -67.91401
Functional classRural Minor Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.3 US tons
Inventory rating57.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length33 ft (10.2 m)
Longest span25 ft (7.6 m)
Deck width26 ft (7.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic420 (2016)
Projected traffic672 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Ludlow RD over Moose Brook built?

It was built in 1949, making it 76 years old in 2025.

What condition is Ludlow RD over Moose Brook 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 September 2024.

How much traffic does Ludlow RD over Moose Brook carry?

About 420 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Ludlow RD over Moose Brook?

The structure is 33 ft (10.2 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.

Who owns Ludlow RD over Moose Brook?

It is owned by the State Highway Agency.