US Bridges

T-407 Spinner RD over N.Br.Little Conemaugh R

Good

Cambria County, Pennsylvania · 1.1 Mile South of SR 2014 · Structure no. 000000000054801

Built
2017
8 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
26
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-407 Spinner RD over N.Br.Little Conemaugh R is a prestressed concrete box beam or girders - multiple carrying T-407 Spinner RD over N.Br.Little Conemaugh R in Cambria County, Pennsylvania. It was built in 2017, so it is 8 years old, younger than the Pennsylvania average of 54.8 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 26 vehicles a day, roughly 1% of them trucks, projected to reach 27 by 2044. The structure is 51 ft (15.5 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesT-407 Spinner RD
CrossesN.Br.Little Conemaugh R
Location1.1 Mile South of SR 2014
RouteCity Street 0
Coordinates40.44984, -78.68657
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 alignment8: Equal to present desirable criteria
Operating rating63.2 US tons
Inventory rating45.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length51 ft (15.5 m)
Longest span46 ft (14 m)
Deck width27 ft (8.2 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26 (2024)
Projected traffic27 by 2044
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T-407 Spinner RD over N.Br.Little Conemaugh R built?

It was built in 2017, making it 8 years old in 2025.

What condition is T-407 Spinner RD over N.Br.Little Conemaugh R 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 January 2024.

How much traffic does T-407 Spinner RD over N.Br.Little Conemaugh R carry?

About 26 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is T-407 Spinner RD over N.Br.Little Conemaugh R?

The structure is 51 ft (15.5 m) long with a longest span of 46 ft (14 m) and a deck 27 ft wide.

Who owns T-407 Spinner RD over N.Br.Little Conemaugh R?

It is owned by the Town or Township Highway Agency.