US Bridges

Boles Arch Bridge over Cross Creek Trib.

PoorPosted for load

Washington County, Pennsylvania · 1000 West of SR 4029 · Structure no. 000000000035269

Built
1913
112 years old
Condition
Poor
inspected July 2023
Type
Arch - Deck
Concrete
Length
60 ft
1 main span
Daily traffic
30
2024 count
Owner
County
County Highway Agency

About this bridge

Boles Arch Bridge over Cross Creek Trib. is a concrete arch - deck carrying Boles Arch Bridge over Cross Creek Trib. in Washington County, Pennsylvania. It was built in 1913, so it is 112 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 1% of them trucks, projected to reach 100 by 2044. The structure is 60 ft (18.3 m) long and 18 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBoles Arch Bridge
CrossesCross Creek Trib.
Location1000 West of SR 4029
RouteCity Street 0T779
Coordinates40.29454, -80.45122
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28 US tons
Inventory rating16 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span50 ft (15.2 m)
Deck width18 ft (5.6 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic100 by 2044
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$96,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Boles Arch Bridge over Cross Creek Trib. built?

It was built in 1913, making it 112 years old in 2025.

What condition is Boles Arch Bridge over Cross Creek Trib. in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does Boles Arch Bridge over Cross Creek Trib. carry?

About 30 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Boles Arch Bridge over Cross Creek Trib.?

The structure is 60 ft (18.3 m) long with a longest span of 50 ft (15.2 m) and a deck 18 ft wide.

Who owns Boles Arch Bridge over Cross Creek Trib.?

It is owned by the County Highway Agency.