US Bridges

Nevada Street over Deer Creek

Poor

Nevada County, California · Near Broad ST · Structure no. 17C0002

Built
1938
87 years old, rebuilt 1941
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
61 ft
2 main spans
Daily traffic
3,300
2007 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nevada Street over Deer Creek is a steel stringer/multi-beam or girder carrying Nevada Street over Deer Creek in Nevada County, California. It was built in 1938 and reconstructed in 1941, so it is 87 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 3,300 vehicles a day, roughly 1% of them trucks, projected to reach 3,551 by 2041. The structure is 61 ft (18.6 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNevada Street
CrossesDeer Creek
LocationNear Broad ST
RouteCity Street 0
Coordinates39.26221, -121.01615
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating29.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span28 ft (8.5 m)
Deck width36 ft (11 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2007)
Projected traffic3,551 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$745,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nevada Street over Deer Creek built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1941.

What condition is Nevada Street over Deer Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does Nevada Street over Deer Creek carry?

About 3,300 vehicles per day (2007 count), of which roughly 1% are trucks.

How long is Nevada Street over Deer Creek?

The structure is 61 ft (18.6 m) long with a longest span of 28 ft (8.5 m) and a deck 36 ft wide.

Who owns Nevada Street over Deer Creek?

It is owned by the City or Municipal Highway Agency.