US Bridges

SR 1021 over Pine Run

Good

Armstrong County, Pennsylvania · 0.3 MI N SR 1010 Inter. · Structure no. 000000000054521

Built
2017
8 years old
Condition
Good
inspected September 2021
Type
Stringer/Multi-beam or Girder
Steel
Length
73 ft
1 main span
Daily traffic
86
2023 count
Owner
State
State Highway Agency

About this bridge

SR 1021 over Pine Run is a steel stringer/multi-beam or girder carrying SR 1021 over Pine Run in Armstrong 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 86 vehicles a day, roughly 8% of them trucks, projected to reach 164 by 2032. The structure is 73 ft (22.3 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR 1021
CrossesPine Run
Location0.3 MI N SR 1010 Inter.
RouteState Highway 0
CountyArmstrong County
StatePennsylvania
Coordinates40.94881, -79.26839
Functional classRural Minor Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating74.3 US tons
Inventory rating57.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length73 ft (22.3 m)
Longest span71 ft (21.6 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic86 (2023)
Projected traffic164 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 1021 over Pine Run built?

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

What condition is SR 1021 over Pine 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 September 2021.

How much traffic does SR 1021 over Pine Run carry?

About 86 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is SR 1021 over Pine Run?

The structure is 73 ft (22.3 m) long with a longest span of 71 ft (21.6 m) and a deck 28 ft wide.

Who owns SR 1021 over Pine Run?

It is owned by the State Highway Agency.