US Bridges

County RD 64/O St. over Eaton Draw

Good

Weld County, Colorado · 0.8 MI E of US HWY 85 · Structure no. WEL064.0_039.0A

Built
1995
30 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
76 ft
1 main span
Daily traffic
564
2022 count
Owner
County
County Highway Agency

About this bridge

County RD 64/O St. over Eaton Draw is a prestressed concrete box beam or girders - single or spread carrying County RD 64/O St. over Eaton Draw in Weld County, Colorado. It was built in 1995, so it is 30 years old, younger than the Colorado average of 42.2 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 564 vehicles a day, roughly 53% of them trucks, projected to reach 800 by 2042. The structure is 76 ft (23.2 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty RD 64/O St.
CrossesEaton Draw
Location0.8 MI E of US HWY 85
RouteCounty Highway 0
Coordinates40.45071, -104.67939
Functional classUrban 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.2 US tons
Inventory rating40.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span65 ft (19.8 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic564 (2022)
Projected traffic800 by 2042
Trucks53%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 County RD 64/O St. over Eaton Draw built?

It was built in 1995, making it 30 years old in 2025.

What condition is County RD 64/O St. over Eaton Draw 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 June 2024.

How much traffic does County RD 64/O St. over Eaton Draw carry?

About 564 vehicles per day (2022 count), of which roughly 53% are trucks.

How long is County RD 64/O St. over Eaton Draw?

The structure is 76 ft (23.2 m) long with a longest span of 65 ft (19.8 m) and a deck 39 ft wide.

Who owns County RD 64/O St. over Eaton Draw?

It is owned by the County Highway Agency.