US Bridges

Mt Angel-Gervais R over Pudding River

Fair

Marion County, Oregon · 02.5 NW of Mt Angel · Structure no. 20091 073 00000

Built
2006
19 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
144 ft
1 main span
Daily traffic
2,093
2020 count
Owner
County
County Highway Agency

About this bridge

Mt Angel-Gervais R over Pudding River is a prestressed concrete stringer/multi-beam or girder carrying Mt Angel-Gervais R over Pudding River in Marion County, Oregon. It was built in 2006, so it is 19 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 2,093 vehicles a day, roughly 7% of them trucks, projected to reach 2,353 by 2025. The structure is 144 ft (43.9 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesMt Angel-Gervais R
CrossesPudding River
Location02.5 NW of Mt Angel
RouteCounty Highway A0594
StateOregon
Coordinates45.08765, -122.83581
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length144 ft (43.9 m)
Longest span140 ft (42.7 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,093 (2020)
Projected traffic2,353 by 2025
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mt Angel-Gervais R over Pudding River built?

It was built in 2006, making it 19 years old in 2025.

What condition is Mt Angel-Gervais R over Pudding River 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 August 2024.

How much traffic does Mt Angel-Gervais R over Pudding River carry?

About 2,093 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Mt Angel-Gervais R over Pudding River?

The structure is 144 ft (43.9 m) long with a longest span of 140 ft (42.7 m) and a deck 32 ft wide.

Who owns Mt Angel-Gervais R over Pudding River?

It is owned by the County Highway Agency.