US Bridges

9th Street over Chester Creek

Good

Delaware County, Pennsylvania · 1/2 Mi. S. I-95 3807B04 · Structure no. 000000000047531

Built
2012
13 years old
Condition
Good
inspected November 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
172 ft
1 main span
Daily traffic
10,722
2023 count
Owner
State
State Highway Agency

About this bridge

9th Street over Chester Creek is a steel stringer/multi-beam or girder carrying 9th Street over Chester Creek in Delaware County, Pennsylvania. It was built in 2012, so it is 13 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 10,722 vehicles a day, roughly 3% of them trucks, projected to reach 10,028 by 2032. The structure is 172 ft (52.4 m) long and 59 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries9th Street
CrossesChester Creek
Location1/2 Mi. S. I-95 3807B04
RouteU.S. Route 13B
Coordinates39.85074, -75.3655
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating36.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length172 ft (52.4 m)
Longest span168 ft (51.2 m)
Deck width59 ft (18.1 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,722 (2023)
Projected traffic10,028 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 9th Street over Chester Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is 9th Street over Chester 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 November 2022.

How much traffic does 9th Street over Chester Creek carry?

About 10,722 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is 9th Street over Chester Creek?

The structure is 172 ft (52.4 m) long with a longest span of 168 ft (51.2 m) and a deck 59 ft wide.

Who owns 9th Street over Chester Creek?

It is owned by the State Highway Agency.