US Bridges

Cloverlawn Drive over South Highline Canal

Fair

Josephine County, Oregon · T36S-R5W-S29 Josephine CO · Structure no. 320010320000089

Built
1966
59 years old
Condition
Fair
inspected October 2024
Type
Slab
Prestressed Concrete
Length
26 ft
1 main span
Daily traffic
5,391
2020 count
Owner
County
County Highway Agency

About this bridge

Cloverlawn Drive over South Highline Canal is a prestressed concrete slab carrying Cloverlawn Drive over South Highline Canal in Josephine County, Oregon. It was built in 1966, so it is 59 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 5,391 vehicles a day, roughly 10% of them trucks, projected to reach 6,141 by 2025. The structure is 26 ft (7.9 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCloverlawn Drive
CrossesSouth Highline Canal
LocationT36S-R5W-S29 Josephine CO
RouteCounty Highway C3200
StateOregon
Coordinates42.4119, -123.3098
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
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 inspectionOctober 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,391 (2020)
Projected traffic6,141 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Cloverlawn Drive over South Highline Canal built?

It was built in 1966, making it 59 years old in 2025.

What condition is Cloverlawn Drive over South Highline Canal 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 October 2024.

How much traffic does Cloverlawn Drive over South Highline Canal carry?

About 5,391 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Cloverlawn Drive over South Highline Canal?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 32 ft wide.

Who owns Cloverlawn Drive over South Highline Canal?

It is owned by the County Highway Agency.