US Bridges

25th ST SE over Shelton Ditch

Good

Marion County, Oregon · Bet Hyde & Hyde Ct · Structure no. 470440000 00043

Built
1953
72 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Concrete Continuous
Length
85 ft
3 main spans
Daily traffic
10,501
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

25th ST SE over Shelton Ditch is a concrete continuous tee beam carrying 25th ST SE over Shelton Ditch in Marion County, Oregon. It was built in 1953, so it is 72 years old, older 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 10,501 vehicles a day, roughly 1% of them trucks, projected to reach 11,251 by 2025. The structure is 85 ft (25.9 m) long and 49 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries25th ST SE
CrossesShelton Ditch
LocationBet Hyde & Hyde Ct
RouteCity Street 0
StateOregon
Coordinates44.92643, -123.01071
Functional classUrban Minor 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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.1 US tons
Inventory rating21.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length85 ft (25.9 m)
Longest span54 ft (16.5 m)
Deck width49 ft (14.8 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,501 (2020)
Projected traffic11,251 by 2025
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$435,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 25th ST SE over Shelton Ditch built?

It was built in 1953, making it 72 years old in 2025.

What condition is 25th ST SE over Shelton Ditch 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 August 2023.

How much traffic does 25th ST SE over Shelton Ditch carry?

About 10,501 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is 25th ST SE over Shelton Ditch?

The structure is 85 ft (25.9 m) long with a longest span of 54 ft (16.5 m) and a deck 49 ft wide.

Who owns 25th ST SE over Shelton Ditch?

It is owned by the City or Municipal Highway Agency.