US Bridges

Dunlap Road over Mill Creek

Good

Fresno County, California · At Orchard Drive · Structure no. 42C0651

Built
2006
19 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete
Length
44 ft
1 main span
Daily traffic
600
2006 count
Owner
County
County Highway Agency

About this bridge

Dunlap Road over Mill Creek is a concrete slab carrying Dunlap Road over Mill Creek in Fresno County, California. It was built in 2006, so it is 19 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 600 vehicles a day, roughly 4% of them trucks, projected to reach 1,073 by 2041. The structure is 44 ft (13.4 m) long and 48 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesDunlap Road
CrossesMill Creek
LocationAt Orchard Drive
RouteCounty Highway 0
Coordinates36.69267, -119.05397
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 protection8 Very GoodNo problems noted.
Last inspectionMay 2024
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length44 ft (13.4 m)
Longest span42 ft (12.8 m)
Deck width48 ft (14.5 m)
Roadway width45 ft (13.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2006)
Projected traffic1,073 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 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 Dunlap Road over Mill Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Dunlap Road over Mill 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 May 2024.

How much traffic does Dunlap Road over Mill Creek carry?

About 600 vehicles per day (2006 count), of which roughly 4% are trucks.

How long is Dunlap Road over Mill Creek?

The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 48 ft wide.

Who owns Dunlap Road over Mill Creek?

It is owned by the County Highway Agency.