FHWA NBI 2024 Inspection record Public-domain dataset

CO 155

Carrying CO 155 over CHIKASANOXEE CREEK

1.8 MI SE DOUBLEHEAD, Chambers, Alabama

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
45 t Inventory load rating

Bridge Snapshot: CO 155

The CO 155 bridge in Chambers, Alabama carries CO 155 over CHIKASANOXEE CREEK. It was built in 1994, making it 32 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 11.3 meters (37 feet) end to end. Daily traffic averages 45 vehicles, placing it in the lower-traffic tier of Alabama bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 45.0 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How CO 155 compares

▲ 6.7
Load rating vs Alabama average (38.3 t)
Top 25%
Higher load rating than 75% of Alabama bridges
155
Bridges in Chambers · 13 in Poor condition
CO 155 45.0 t
Alabama average 38.3 t

Live comparison across Alabama.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
15.0
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
8/9
Good (7–9)
Inventory Load Rating
45.0 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1994
Material
Concrete
Number of Spans
3
Structure Length
11.3 m (37 ft)
Deck Width
12.8 m (42 ft)
Owner
County Highway Agency
Avg Daily Traffic
45 vehicles/day
Structure Number
016142

How to read this record

This page shows what the last federal inspection recorded, not whether CO 155 is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare CO 155 against other structures in Chambers and across Alabama. Alabama bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for CO 155?

CO 155 in Chambers, Alabama on the FHWA's 0–9 scale.

How often is CO 155 inspected?

CO 155's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 45 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. CO 155 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for CO 155?

CO 155 has an NBI inventory load rating of 45.0 metric tons.

Who is responsible for maintaining CO 155?

CO 155 is owned and maintained by County Highway Agency.

How old is CO 155 and does age affect safety?

CO 155 was built in 1994, making it 32 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.