US Bridges

EB Harmony Road over Fossil Crk Res. Inlet

Good

Larimer County, Colorado · .7 MI West of JCT-I25 · Structure no. FCHRMY-0.7-I25E

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
24,693
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

EB Harmony Road over Fossil Crk Res. Inlet is a prestressed concrete box beam or girders - single or spread carrying EB Harmony Road over Fossil Crk Res. Inlet in Larimer County, Colorado. It was built in 2010, so it is 15 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 24,693 vehicles a day, roughly 2% of them trucks, projected to reach 30,866 by 2043. The structure is 49 ft (14.9 m) long and 63 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesEB Harmony Road
CrossesFossil Crk Res. Inlet
Location.7 MI West of JCT-I25
RouteCity Street 0
CountyLarimer County
StateColorado
Coordinates40.52328, -105.00553
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating56.8 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length49 ft (14.9 m)
Longest span44 ft (13.4 m)
Deck width63 ft (19.1 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,693 (2023)
Projected traffic30,866 by 2043
Trucks2%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 EB Harmony Road over Fossil Crk Res. Inlet built?

It was built in 2010, making it 15 years old in 2025.

What condition is EB Harmony Road over Fossil Crk Res. Inlet 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 2023.

How much traffic does EB Harmony Road over Fossil Crk Res. Inlet carry?

About 24,693 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is EB Harmony Road over Fossil Crk Res. Inlet?

The structure is 49 ft (14.9 m) long with a longest span of 44 ft (13.4 m) and a deck 63 ft wide.

Who owns EB Harmony Road over Fossil Crk Res. Inlet?

It is owned by the City or Municipal Highway Agency.