US Bridges

Jackson-Marlow RD over Coyote Creek

Fair

Lane County, Oregon · 042 M N Lorane · Structure no. 39C204212700001

Built
1978
47 years old
Condition
Fair
inspected July 2024
Type
Slab
Prestressed Concrete
Length
52 ft
2 main spans
Daily traffic
217
2020 count
Owner
County
County Highway Agency

About this bridge

Jackson-Marlow RD over Coyote Creek is a prestressed concrete slab carrying Jackson-Marlow RD over Coyote Creek in Lane County, Oregon. It was built in 1978, so it is 47 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 5 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 217 vehicles a day, projected to reach 252 by 2025. The structure is 52 ft (15.9 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesJackson-Marlow RD
CrossesCoyote Creek
Location042 M N Lorane
RouteCounty Highway C2127
CountyLane County
StateOregon
Coordinates43.89972, -123.23992
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length52 ft (15.9 m)
Longest span28 ft (8.5 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic217 (2020)
Projected traffic252 by 2025
Trucks0%
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 Jackson-Marlow RD over Coyote Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Jackson-Marlow RD over Coyote Creek 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 Jackson-Marlow RD over Coyote Creek carry?

About 217 vehicles per day (2020 count).

How long is Jackson-Marlow RD over Coyote Creek?

The structure is 52 ft (15.9 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.

Who owns Jackson-Marlow RD over Coyote Creek?

It is owned by the County Highway Agency.