US Bridges

Jennifer ST over SPRR

Good

Clackamas County, Oregon · 0.5 MI S of HWY 224 · Structure no. 17121 000 00000

Built
1990
35 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
241 ft
2 main spans
Daily traffic
8,341
2020 count
Owner
County
County Highway Agency

About this bridge

Jennifer ST over SPRR is a prestressed concrete stringer/multi-beam or girder carrying Jennifer ST over SPRR in Clackamas County, Oregon. It was built in 1990, so it is 35 years old, younger than the Oregon average of 49.9 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 8,341 vehicles a day, roughly 10% of them trucks, projected to reach 9,199 by 2025. The structure is 241 ft (73.5 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJennifer ST
CrossesSPRR
Location0.5 MI S of HWY 224
RouteCounty Highway 0
StateOregon
Coordinates45.40051, -122.56736
Functional classUrban Collector

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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.2 US tons
Inventory rating41.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length241 ft (73.5 m)
Longest span139 ft (42.4 m)
Deck width47 ft (14.3 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,341 (2020)
Projected traffic9,199 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Jennifer ST over SPRR built?

It was built in 1990, making it 35 years old in 2025.

What condition is Jennifer ST over SPRR 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 May 2023.

How much traffic does Jennifer ST over SPRR carry?

About 8,341 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Jennifer ST over SPRR?

The structure is 241 ft (73.5 m) long with a longest span of 139 ft (42.4 m) and a deck 47 ft wide.

Who owns Jennifer ST over SPRR?

It is owned by the County Highway Agency.