US Bridges

County Road 68 over Harmony No. 1 Canal

Good

Logan County, Colorado · At Junct. of CO RD 95/68 · Structure no. LOG68-95-208A

Built
2001
24 years old
Condition
Good
inspected December 2023
Type
Tee Beam
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
13
2022 count
Owner
County
County Highway Agency

About this bridge

County Road 68 over Harmony No. 1 Canal is a prestressed concrete tee beam carrying County Road 68 over Harmony No. 1 Canal in Logan County, Colorado. It was built in 2001, so it is 24 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 13 vehicles a day, roughly 71% of them trucks, projected to reach 16 by 2042. The structure is 52 ft (15.8 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCounty Road 68
CrossesHarmony No. 1 Canal
LocationAt Junct. of CO RD 95/68
RouteCounty Highway 0
CountyLogan County
StateColorado
Coordinates40.92445, -102.67296
Functional classRural Major 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span47 ft (14.3 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13 (2022)
Projected traffic16 by 2042
Trucks71%
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 Road 68 over Harmony No. 1 Canal built?

It was built in 2001, making it 24 years old in 2025.

What condition is County Road 68 over Harmony No. 1 Canal 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 December 2023.

How much traffic does County Road 68 over Harmony No. 1 Canal carry?

About 13 vehicles per day (2022 count), of which roughly 71% are trucks.

How long is County Road 68 over Harmony No. 1 Canal?

The structure is 52 ft (15.8 m) long with a longest span of 47 ft (14.3 m) and a deck 35 ft wide.

Who owns County Road 68 over Harmony No. 1 Canal?

It is owned by the County Highway Agency.