US Bridges

Main Street over Kelsey Creek

Fair

Lake County, California · Just E/O Bell Hill Road · Structure no. 14C0041

Built
1946
79 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
372 ft
4 main spans
Daily traffic
3,502
2009 count
Owner
County
County Highway Agency

About this bridge

Main Street over Kelsey Creek is a steel continuous stringer/multi-beam or girder carrying Main Street over Kelsey Creek in Lake County, California. It was built in 1946, so it is 79 years old, older than the California average of 54.8 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 3,502 vehicles a day, roughly 2% of them trucks, projected to reach 5,453 by 2046. The structure is 372 ft (113.4 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMain Street
CrossesKelsey Creek
LocationJust E/O Bell Hill Road
RouteCounty Highway 0
Coordinates38.9785, -122.8433
Functional classRural Major 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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66.8 US tons
Inventory rating40 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length372 ft (113.4 m)
Longest span93 ft (28.3 m)
Deck width36 ft (11.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,502 (2009)
Projected traffic5,453 by 2046
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Main Street over Kelsey Creek built?

It was built in 1946, making it 79 years old in 2025.

What condition is Main Street over Kelsey 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 March 2024.

How much traffic does Main Street over Kelsey Creek carry?

About 3,502 vehicles per day (2009 count), of which roughly 2% are trucks.

How long is Main Street over Kelsey Creek?

The structure is 372 ft (113.4 m) long with a longest span of 93 ft (28.3 m) and a deck 36 ft wide.

Who owns Main Street over Kelsey Creek?

It is owned by the County Highway Agency.