US Bridges

T-399 Stamey Hill over W Br Little Antietam Crk

Good

Franklin County, Pennsylvania · 275 Ft West of SR 997 · Structure no. 000000000041716

Built
2002
23 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
350
2010 count
Owner
County
County Highway Agency

About this bridge

T-399 Stamey Hill over W Br Little Antietam Crk is a concrete culvert carrying T-399 Stamey Hill over W Br Little Antietam Crk in Franklin County, Pennsylvania. It was built in 2002, so it is 23 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 350 vehicles a day, projected to reach 450 by 2030. The structure is 26 ft (7.9 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesT-399 Stamey Hill
CrossesW Br Little Antietam Crk
Location275 Ft West of SR 997
RouteCity Street 0
Coordinates39.83758, -77.5689
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionMay 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2010)
Projected traffic450 by 2030
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 T-399 Stamey Hill over W Br Little Antietam Crk built?

It was built in 2002, making it 23 years old in 2025.

What condition is T-399 Stamey Hill over W Br Little Antietam Crk 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 May 2024.

How much traffic does T-399 Stamey Hill over W Br Little Antietam Crk carry?

About 350 vehicles per day (2010 count).

How long is T-399 Stamey Hill over W Br Little Antietam Crk?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 28 ft wide.

Who owns T-399 Stamey Hill over W Br Little Antietam Crk?

It is owned by the County Highway Agency.