US Bridges

Dagget Creek RD over Mores Creek

Fair

Boise County, Idaho · 7.0 W. 10.5 S. Idaho City · Structure no. 000000000026722

Built
1991
34 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

Dagget Creek RD over Mores Creek is a prestressed concrete stringer/multi-beam or girder carrying Dagget Creek RD over Mores Creek in Boise County, Idaho. It was built in 1991, so it is 34 years old, younger than the Idaho average of 45.3 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 150 by 2039. The structure is 49 ft (14.9 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDagget Creek RD
CrossesMores Creek
Location7.0 W. 10.5 S. Idaho City
RouteCounty Highway 0
StateIdaho
Coordinates43.67689, -115.97895
Functional classRural Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating52 US tons
Inventory rating31 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span46 ft (14 m)
Deck width32 ft (9.8 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic150 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Dagget Creek RD over Mores Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Dagget Creek RD over Mores 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 September 2023.

How much traffic does Dagget Creek RD over Mores Creek carry?

About 100 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Dagget Creek RD over Mores Creek?

The structure is 49 ft (14.9 m) long with a longest span of 46 ft (14 m) and a deck 32 ft wide.

Who owns Dagget Creek RD over Mores Creek?

It is owned by the County Highway Agency.