US Bridges

T-424 Bryners Mill over Deer Creek

Good

Clarion County, Pennsylvania · 1 MI Sse Int W/ SR 322 · Structure no. 000000000044177

Built
2007
18 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
50
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-424 Bryners Mill over Deer Creek is a prestressed concrete box beam or girders - multiple carrying T-424 Bryners Mill over Deer Creek in Clarion County, Pennsylvania. It was built in 2007, so it is 18 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 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 60 by 2045. The structure is 82 ft (25 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesT-424 Bryners Mill
CrossesDeer Creek
Location1 MI Sse Int W/ SR 322
RouteCity Street 0
Coordinates41.23708, -79.4539
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length82 ft (25 m)
Longest span80 ft (24.4 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic60 by 2045
Trucks10%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T-424 Bryners Mill over Deer Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is T-424 Bryners Mill over Deer Creek 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 September 2023.

How much traffic does T-424 Bryners Mill over Deer Creek carry?

About 50 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is T-424 Bryners Mill over Deer Creek?

The structure is 82 ft (25 m) long with a longest span of 80 ft (24.4 m) and a deck 29 ft wide.

Who owns T-424 Bryners Mill over Deer Creek?

It is owned by the Town or Township Highway Agency.