US Bridges

Monroe Avenue over Greeley Loveland Canal

Poor

Larimer County, Colorado · 150 Ft N of First Street · Structure no. LOV150MONROE AV

Built
1922
103 years old, rebuilt 1970
Condition
Poor
inspected March 2023
Type
Tee Beam
Concrete
Length
34 ft
1 main span
Daily traffic
473
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Monroe Avenue over Greeley Loveland Canal is a concrete tee beam carrying Monroe Avenue over Greeley Loveland Canal in Larimer County, Colorado. It was built in 1922 and reconstructed in 1970, so it is 103 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 473 vehicles a day, roughly 21% of them trucks, projected to reach 592 by 2043. The structure is 34 ft (10.4 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMonroe Avenue
CrossesGreeley Loveland Canal
Location150 Ft N of First Street
RouteCity Street 0
Coordinates40.39311, -105.06861
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span30 ft (9.1 m)
Deck width43 ft (13 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic473 (2023)
Projected traffic592 by 2043
Trucks21%
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 Monroe Avenue over Greeley Loveland Canal built?

It was built in 1922, making it 103 years old in 2025. It was reconstructed in 1970.

What condition is Monroe Avenue over Greeley Loveland Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does Monroe Avenue over Greeley Loveland Canal carry?

About 473 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is Monroe Avenue over Greeley Loveland Canal?

The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 43 ft wide.

Who owns Monroe Avenue over Greeley Loveland Canal?

It is owned by the City or Municipal Highway Agency.