US Bridges

Maple Drive over Willamette R Overflow

Fair

Lane County, Oregon · 012 E Rver Rd-Maple DR Jc · Structure no. 39C312 16S4W23

Built
1993
32 years old
Condition
Fair
inspected July 2024
Type
Slab
Prestressed Concrete
Length
85 ft
2 main spans
Daily traffic
112
2020 count
Owner
County
County Highway Agency

About this bridge

Maple Drive over Willamette R Overflow is a prestressed concrete slab carrying Maple Drive over Willamette R Overflow in Lane County, Oregon. It was built in 1993, so it is 32 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 112 vehicles a day, projected to reach 128 by 2025. The structure is 85 ft (25.9 m) long and 20 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesMaple Drive
CrossesWillamette R Overflow
Location012 E Rver Rd-Maple DR Jc
RouteCounty Highway C3140
CountyLane County
StateOregon
Coordinates44.17064, -123.14027
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.1 US tons
Inventory rating43.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 25 or greater
Structure length85 ft (25.9 m)
Longest span42 ft (12.8 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112 (2020)
Projected traffic128 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
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 Maple Drive over Willamette R Overflow built?

It was built in 1993, making it 32 years old in 2025.

What condition is Maple Drive over Willamette R Overflow 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 July 2024.

How much traffic does Maple Drive over Willamette R Overflow carry?

About 112 vehicles per day (2020 count).

How long is Maple Drive over Willamette R Overflow?

The structure is 85 ft (25.9 m) long with a longest span of 42 ft (12.8 m) and a deck 20 ft wide.

Who owns Maple Drive over Willamette R Overflow?

It is owned by the County Highway Agency.