US Bridges

T407 Spinner Road over N.Br.Little Conemaugh R.

Fair

Cambria County, Pennsylvania · 2.5 Mi.Sw.Of Munster · Structure no. 000000000008755

Built
1997
28 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
69 ft
1 main span
Daily traffic
500
2023 count
Owner
County
County Highway Agency

About this bridge

T407 Spinner Road over N.Br.Little Conemaugh R. is a prestressed concrete box beam or girders - multiple carrying T407 Spinner Road over N.Br.Little Conemaugh R. in Cambria County, Pennsylvania. It was built in 1997, so it is 28 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 500 vehicles a day, roughly 1% of them trucks, projected to reach 700 by 2043. The structure is 69 ft (21 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesT407 Spinner Road
CrossesN.Br.Little Conemaugh R.
Location2.5 Mi.Sw.Of Munster
RouteCity Street 0
CountyCambria County
StatePennsylvania
Coordinates40.44654, -78.68656
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating50 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length69 ft (21 m)
Longest span67 ft (20.4 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deck26 ft (7.9 m)

Traffic and service

Average daily traffic500 (2023)
Projected traffic700 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 T407 Spinner Road over N.Br.Little Conemaugh R. built?

It was built in 1997, making it 28 years old in 2025.

What condition is T407 Spinner Road over N.Br.Little Conemaugh R. in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does T407 Spinner Road over N.Br.Little Conemaugh R. carry?

About 500 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is T407 Spinner Road over N.Br.Little Conemaugh R.?

The structure is 69 ft (21 m) long with a longest span of 67 ft (20.4 m) and a deck 29 ft wide.

Who owns T407 Spinner Road over N.Br.Little Conemaugh R.?

It is owned by the County Highway Agency.