US Bridges

Old Mill Road over Mcclellands Channel

Good

Larimer County, Colorado · 200 Ft. N of Saddle Ck DR · Structure no. FCOMR-0.1-SDCK

Built
2002
23 years old
Condition
Good
inspected June 2023
Type
Frame
Concrete
Length
22 ft
1 main span
Daily traffic
506
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old Mill Road over Mcclellands Channel is a concrete frame carrying Old Mill Road over Mcclellands Channel in Larimer County, Colorado. It was built in 2002, so it is 23 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 506 vehicles a day, roughly 13% of them trucks, projected to reach 633 by 2042. The structure is 22 ft (6.8 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOld Mill Road
CrossesMcclellands Channel
Location200 Ft. N of Saddle Ck DR
RouteCity Street 0
Coordinates40.51195, -105.02719
Functional classUrban Local

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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length22 ft (6.8 m)
Longest span20 ft (6.2 m)
Deck width58 ft (17.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic506 (2023)
Projected traffic633 by 2042
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Old Mill Road over Mcclellands Channel built?

It was built in 2002, making it 23 years old in 2025.

What condition is Old Mill Road over Mcclellands Channel 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 2023.

How much traffic does Old Mill Road over Mcclellands Channel carry?

About 506 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Old Mill Road over Mcclellands Channel?

The structure is 22 ft (6.8 m) long with a longest span of 20 ft (6.2 m) and a deck 58 ft wide.

Who owns Old Mill Road over Mcclellands Channel?

It is owned by the City or Municipal Highway Agency.