FHWA NBI 2024 Inspection record Public-domain dataset

ROUTE 13 SBL

Carrying ROUTE 13 SBL over CHES. BAY - TRESTLE B

1050NHMPTN CO0489NCL VA B, Northampton, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating

Bridge Snapshot: ROUTE 13 SBL

The ROUTE 13 SBL bridge in Northampton, Virginia carries ROUTE 13 SBL over CHES. BAY - TRESTLE B. It was built in 1998, making it 28 years old today. The structure is built primarily of prestressed concrete and spans 201 sections, stretching 6095.1 meters (19998 feet) end to end. Daily traffic averages 5,424 vehicles, placing it in the moderately-trafficked tier of Virginia bridges. It is owned and maintained by State Toll Authority.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure 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 31.8 metric tons.

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

How ROUTE 13 SBL compares

▼ 14.2
Load rating vs Virginia average (46.0 t)
Bottom 19%
Lower load rating than 81% of Virginia bridges
12
Bridges in Northampton · 1 in Poor condition
ROUTE 13 SBL 31.8 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
97.3 / 100 - historical 80–100 band
Structural adequacy /55
54.8
Serviceability /30
30.0
Essentiality /15
12.5
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 How the historical reference is calculated.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

Deck
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
31.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1998
Material
Prestressed Concrete
Number of Spans
201
Structure Length
6095.1 m (19998 ft)
Deck Width
12.2 m (40 ft)
Owner
State Toll Authority
Avg Daily Traffic
5,424 vehicles/day
Structure Number
000000000026075

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether ROUTE 13 SBL 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 ROUTE 13 SBL against other structures in Northampton and across Virginia. Virginia 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 ROUTE 13 SBL?

ROUTE 13 SBL in Northampton, Virginia has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is ROUTE 13 SBL inspected?

ROUTE 13 SBL'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 5,424 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ROUTE 13 SBL 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 ROUTE 13 SBL?

ROUTE 13 SBL has an NBI inventory load rating of 31.8 metric tons.

Who is responsible for maintaining ROUTE 13 SBL?

ROUTE 13 SBL is owned and maintained by State Toll Authority.

How old is ROUTE 13 SBL and does age affect safety?

ROUTE 13 SBL was built in 1998, making it 28 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.