US Bridges

Upper Maple CR RD over Maple Creek

Good

Lane County, Oregon · 070 MI E HWY101-WOAHINK · Structure no. 39C568532600250

Built
1990
35 years old
Condition
Good
inspected August 2023
Type
Slab
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
150
2020 count
Owner
County
County Highway Agency

About this bridge

Upper Maple CR RD over Maple Creek is a prestressed concrete slab carrying Upper Maple CR RD over Maple Creek in Lane 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 150 vehicles a day, roughly 5% of them trucks, projected to reach 172 by 2025. The structure is 72 ft (21.9 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesUpper Maple CR RD
CrossesMaple Creek
Location070 MI E HWY101-WOAHINK
RouteCounty Highway C5326
StateOregon
Coordinates43.92551, -123.98651
Functional classRural Local

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 evaluation7: Better than 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 alignment6: Equal to present minimum criteria
Operating rating78 US tons
Inventory rating47 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length72 ft (21.9 m)
Longest span70 ft (21.3 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2020)
Projected traffic172 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Upper Maple CR RD over Maple Creek built?

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

What condition is Upper Maple CR RD over Maple 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 August 2023.

How much traffic does Upper Maple CR RD over Maple Creek carry?

About 150 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Upper Maple CR RD over Maple Creek?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m) and a deck 24 ft wide.

Who owns Upper Maple CR RD over Maple Creek?

It is owned by the County Highway Agency.