US Bridges

SR1017 over Trib to Redbank CR

Fair

Armstrong County, Pennsylvania · Red Bank T-S of Mayport · Structure no. 000000000003119

Built
1949
76 years old
Condition
Fair
inspected November 2023
Type
Channel Beam
Concrete
Length
26 ft
1 main span
Daily traffic
267
2024 count
Owner
State
State Highway Agency

About this bridge

SR1017 over Trib to Redbank CR is a concrete channel beam carrying SR1017 over Trib to Redbank CR in Armstrong County, Pennsylvania. It was built in 1949, so it is 76 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 267 vehicles a day, roughly 8% of them trucks, projected to reach 136 by 2032. The structure is 26 ft (7.9 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesSR1017
CrossesTrib to Redbank CR
LocationRed Bank T-S of Mayport
RouteState Highway 0
CountyArmstrong County
StatePennsylvania
Coordinates41.02476, -79.25578
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating36 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span22 ft (6.7 m)
Deck width27 ft (8.3 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic267 (2024)
Projected traffic136 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 SR1017 over Trib to Redbank CR built?

It was built in 1949, making it 76 years old in 2025.

What condition is SR1017 over Trib to Redbank CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does SR1017 over Trib to Redbank CR carry?

About 267 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR1017 over Trib to Redbank CR?

The structure is 26 ft (7.9 m) long with a longest span of 22 ft (6.7 m) and a deck 27 ft wide.

Who owns SR1017 over Trib to Redbank CR?

It is owned by the State Highway Agency.