US Bridges

Condon Creek Road over Condon Creek

Fair

Lane County, Oregon · 095 NW of Florence · Structure no. 39C535507800043

Built
1974
51 years old
Condition
Fair
inspected September 2023
Type
Slab
Prestressed Concrete
Length
84 ft
3 main spans
Daily traffic
76
2020 count
Owner
County
County Highway Agency

About this bridge

Condon Creek Road over Condon Creek is a prestressed concrete slab carrying Condon Creek Road over Condon Creek in Lane County, Oregon. It was built in 1974, so it is 51 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 76 vehicles a day, projected to reach 86 by 2025. The structure is 84 ft (25.6 m) long and 20 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesCondon Creek Road
CrossesCondon Creek
Location095 NW of Florence
RouteCounty Highway C5078
CountyLane County
StateOregon
Coordinates44.05522, -124.01009
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
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 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 spans3
Design loadHS 20
Structure length84 ft (25.6 m)
Longest span27 ft (8.2 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic76 (2020)
Projected traffic86 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 Condon Creek Road over Condon Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is Condon Creek Road over Condon 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 September 2023.

How much traffic does Condon Creek Road over Condon Creek carry?

About 76 vehicles per day (2020 count).

How long is Condon Creek Road over Condon Creek?

The structure is 84 ft (25.6 m) long with a longest span of 27 ft (8.2 m) and a deck 20 ft wide.

Who owns Condon Creek Road over Condon Creek?

It is owned by the County Highway Agency.