US Bridges

T-502 Davidson RD over South Branch Glade Run

Good

Butler County, Pennsylvania · Btw SR3007 & T382 · Structure no. 000000000045323

Built
2008
17 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
46 ft
1 main span
Daily traffic
200
2015 count
Owner
County
County Highway Agency

About this bridge

T-502 Davidson RD over South Branch Glade Run is a steel stringer/multi-beam or girder carrying T-502 Davidson RD over South Branch Glade Run in Butler County, Pennsylvania. It was built in 2008, so it is 17 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 200 vehicles a day, roughly 1% of them trucks, projected to reach 225 by 2035. The structure is 46 ft (14 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT-502 Davidson RD
CrossesSouth Branch Glade Run
LocationBtw SR3007 & T382
RouteCity Street 0T502
Coordinates40.70984, -79.96551
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating83 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length46 ft (14 m)
Longest span45 ft (13.7 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2015)
Projected traffic225 by 2035
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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-502 Davidson RD over South Branch Glade Run built?

It was built in 2008, making it 17 years old in 2025.

What condition is T-502 Davidson RD over South Branch Glade Run 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 2023.

How much traffic does T-502 Davidson RD over South Branch Glade Run carry?

About 200 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is T-502 Davidson RD over South Branch Glade Run?

The structure is 46 ft (14 m) long with a longest span of 45 ft (13.7 m) and a deck 25 ft wide.

Who owns T-502 Davidson RD over South Branch Glade Run?

It is owned by the County Highway Agency.