US Bridges

Bridge Road T-429 over Rock Run Creek

Good

Cumberland County, Pennsylvania · 0.7 MI S of SR 4019 · Structure no. 000000000014110

Built
1993
32 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
320
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Bridge Road T-429 over Rock Run Creek is a concrete slab carrying Bridge Road T-429 over Rock Run Creek in Cumberland County, Pennsylvania. It was built in 1993, so it is 32 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 320 vehicles a day, roughly 5% of them trucks, projected to reach 490 by 2038. The structure is 23 ft (7 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBridge Road T-429
CrossesRock Run Creek
Location0.7 MI S of SR 4019
RouteCity Street 0
Coordinates40.20071, -77.36598
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 protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length23 ft (7 m)
Longest span21 ft (6.4 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2018)
Projected traffic490 by 2038
Trucks5%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$170,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Bridge Road T-429 over Rock Run Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Bridge Road T-429 over Rock Run 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 June 2023.

How much traffic does Bridge Road T-429 over Rock Run Creek carry?

About 320 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Bridge Road T-429 over Rock Run Creek?

The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 31 ft wide.

Who owns Bridge Road T-429 over Rock Run Creek?

It is owned by the Town or Township Highway Agency.