Structure 7721 · Dona Ana County, NM

13-e393 over Unnamed Waterway

Carries 13-e393 over Unnamed Waterway, .55 Mi S Of Nm140@mp 0.8.

Overall conditionPoor

Set by its lowest-rated component: Superstructure at 3 of 9.

How ratings work
Deck4/9 · Poor
Superstructuresets the rating3/9 · Serious
Substructure5/9 · Fair
Channelnot part of overall6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT122 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 4/9Superstructure 3/9 · sets the ratingSubstructure 5/9

122 ft end to end, longest span 30 ft. 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 tee-beam bridge.

Built196462 years old
Length121.7 ft37.1 m
Daily traffic337counted 2023
Last inspectedJuly 2024every 6 months

Location

StateNew Mexico
CountyDona Ana
Location.55 Mi S Of Nm140@mp 0.8
Carries13-e393
CrossesUnnamed Waterway
Coordinates32.65719, -107.06898

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length121.7 ft (37.1 m)
Max Span29.9 ft (9.1 m)
Deck Width24.9 ft (7.6 m)
Deck Area282.0 sq m
Main Spans4
Year Built1964

Traffic

Avg Daily Traffic337 (2023)
Lanes On Bridge2

Inspection & Ownership

Last InspectionJuly 2024
Inspection FrequencyEvery 6 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical3 — Scour critical
Structure Number000000000007721

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