US Bridges

Road #200 over Salt Creek

Good

Glenn County, California · 2.5 MI E of CO RD 306 · Structure no. 11C0056

Built
1997
28 years old
Condition
Good
inspected August 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
213 ft
3 main spans
Daily traffic
120
2009 count
Owner
County
County Highway Agency

About this bridge

Road #200 over Salt Creek is a prestressed concrete continuous box beam or girders - multiple carrying Road #200 over Salt Creek in Glenn County, California. It was built in 1997, so it is 28 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 120 vehicles a day, roughly 10% of them trucks, projected to reach 305 by 2044. The structure is 213 ft (64.8 m) long and 29 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesRoad #200
CrossesSalt Creek
Location2.5 MI E of CO RD 306
RouteCounty Highway 0
Coordinates39.78545, -122.47629
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length213 ft (64.8 m)
Longest span84 ft (25.6 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2009)
Projected traffic305 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 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 Road #200 over Salt Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Road #200 over Salt Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2022.

How much traffic does Road #200 over Salt Creek carry?

About 120 vehicles per day (2009 count), of which roughly 10% are trucks.

How long is Road #200 over Salt Creek?

The structure is 213 ft (64.8 m) long with a longest span of 84 ft (25.6 m) and a deck 29 ft wide.

Who owns Road #200 over Salt Creek?

It is owned by the County Highway Agency.