US Bridges

County RD 903 over Lt Fk Foots Cr/

Fair

Jackson County, Oregon · 3.19 Milepost · Structure no. 29C215903 00319

Built
1968
57 years old
Condition
Fair
inspected July 2023
Type
Slab
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
135
2020 count
Owner
County
County Highway Agency

About this bridge

County RD 903 over Lt Fk Foots Cr/ is a prestressed concrete slab carrying County RD 903 over Lt Fk Foots Cr/ in Jackson County, Oregon. It was built in 1968, so it is 57 years old, older 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 135 vehicles a day, roughly 10% of them trucks, projected to reach 157 by 2025. The structure is 30 ft (9.1 m) long and 31 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

Location

Open in Google Maps
CarriesCounty RD 903
CrossesLt Fk Foots Cr/
Location3.19 Milepost
RouteCounty Highway C0903
CountyJackson County
StateOregon
Coordinates42.3675, -123.1169
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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating98 US tons
Inventory rating64 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span28 ft (8.6 m)
Deck width31 ft (9.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic135 (2020)
Projected traffic157 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed4.3 mi (7 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 County RD 903 over Lt Fk Foots Cr/ built?

It was built in 1968, making it 57 years old in 2025.

What condition is County RD 903 over Lt Fk Foots Cr/ 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 2023.

How much traffic does County RD 903 over Lt Fk Foots Cr/ carry?

About 135 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is County RD 903 over Lt Fk Foots Cr/?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.6 m) and a deck 31 ft wide.

Who owns County RD 903 over Lt Fk Foots Cr/?

It is owned by the County Highway Agency.