US Bridges

M56 (hot Sprgs Rd) over Deer Creek

Fair

Tulare County, California · 16.4 MI E M109 · Structure no. 46C0205

Built
1937
88 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete Continuous
Length
35 ft
2 main spans
Daily traffic
225
1978 count
Owner
County
County Highway Agency

About this bridge

M56 (hot Sprgs Rd) over Deer Creek is a concrete continuous slab carrying M56 (hot Sprgs Rd) over Deer Creek in Tulare County, California. It was built in 1937, so it is 88 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 6 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 225 vehicles a day, roughly 10% of them trucks, projected to reach 381 by 2042. The structure is 35 ft (10.7 m) long and 22 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesM56 (hot Sprgs Rd)
CrossesDeer Creek
Location16.4 MI E M109
RouteCounty Highway 0
Coordinates35.87449, -118.70176
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating23.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span16 ft (4.9 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (1978)
Projected traffic381 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 M56 (hot Sprgs Rd) over Deer Creek built?

It was built in 1937, making it 88 years old in 2025.

What condition is M56 (hot Sprgs Rd) over Deer 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 M56 (hot Sprgs Rd) over Deer Creek carry?

About 225 vehicles per day (1978 count), of which roughly 10% are trucks.

How long is M56 (hot Sprgs Rd) over Deer Creek?

The structure is 35 ft (10.7 m) long with a longest span of 16 ft (4.9 m) and a deck 22 ft wide.

Who owns M56 (hot Sprgs Rd) over Deer Creek?

It is owned by the County Highway Agency.