Structure WEL049.0-024.0A · Weld County, CO

County Road 49 over Box Elder Creek

Carries County Road 49 over Box Elder Creek, 1.3 Mi N Of CR 22.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructuresets the rating7/9 · Good
Substructure8/9 · Very Good
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT185 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9 · sets the ratingSuperstructure 7/9 · sets the ratingSubstructure 8/9

185 ft end to end, longest span 42 ft: about 3 semi-trucks nose to tail. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a box-beam bridge.

Built20179 years old
Length184.7 ft56.3 m
Daily traffic4,747counted 2022
Last inspectedFebruary 2024every 24 months

Location

StateColorado
CountyWeld
Location1.3 Mi N Of CR 22
CarriesCounty Road 49
CrossesBox Elder Creek
Coordinates40.16390, -104.60289

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length184.7 ft (56.3 m)
Max Span42.3 ft (12.9 m)
Deck Width83.0 ft (25.3 m)
Deck Area1424.4 sq m
Main Spans4
Year Built2017

Traffic

Avg Daily Traffic4,747 (2022)
Truck Traffic38%
Lanes On Bridge5

Inspection & Ownership

Last InspectionFebruary 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical5 — Stable for scour
Structure NumberWEL049.0-024.0A

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

Nearby Bridges